Multiple Choice
Which statement about CFCs is false?
A) They are largely inert in the stratosphere; their negative effect on ozone occurs because they react with other chemicals in the trophosphere to produce reactive chlorine molecules that destroy ozone.
B) They were originally developed for use as refrigerants.
C) They are not the only anthropogenic chemical that can destroy ozone.
D) Their atmospheric concentrations have been decreasing in recent years.
Correct Answer:

Verified
Correct Answer:
Verified
Q64: Loss of stratospheric ozone has been most
Q65: Which statement about the global sulfur cycle
Q66: Which statement about climate is false?<br>A) Climate
Q67: Some of the more radical proposals to
Q68: Refer to the figure.<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBO1115/.jpg" alt="Refer to
Q69: Refer to the figure.<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBO1115/.jpg" alt="Refer to
Q70: In eutrophic waters, algal growth is _,
Q71: Aerosols are known to have a _
Q73: The warming of Earth in recent decades
Q74: Refer to the figure.<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBO1115/.jpg" alt="Refer to